WIP: Updated the .gitlab-ci.yml to work on detecting openmpi

2 jobs for gitlab-runner in 11 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
failed #283987
build

00:00:11

 
  Test
skipped #283988
test
 
Name Stage Failure
failed
build Build
Skipping Git submodules setup
$ echo "Building"
Building
$ source /opt/rh/devtoolset-8/enable
$ mkdir build
$ cd build
$ PATH=/lib64/openmpi/bin/ cmake -DCMAKE_PREFIX_PATH=/lib64/openmpi/ ..
/usr/bin/bash: line 93: cmake: command not found
ERROR: Job failed: command terminated with exit code 1